/*
 * Copyright 2007 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.starsource.forum.client.view;

import org.starsource.forum.client.handler.SignOutHandler;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;

/**
 * The top panel, which contains the 'welcome' message and various links.
 */
public class TopPanel extends Composite {

  interface Binder extends UiBinder<Widget, TopPanel> { }
  private static final Binder binder = GWT.create(Binder.class);

  @UiField HTMLPanel logo;
  @UiField Label welcome;
  @UiField Anchor signOutLink;
  @UiField Anchor changePasswordLink;
  private SignOutHandler signOutHandler;
	  public void setSignOutHandler(SignOutHandler signOutHandler) {
		  this.signOutHandler = signOutHandler;
	  }

  public TopPanel() {
    initWidget(binder.createAndBindUi(this));

    welcome.setText("欢迎");
    logo.addStyleName("logo");
  }

  @UiHandler("changePasswordLink")
  void onChangePasswordLinkClicked(ClickEvent event) {
  	PasswordUpdateDialog change = new PasswordUpdateDialog();
	change.center();
  }

  @UiHandler("signOutLink")
  void onSignOutClicked(ClickEvent event) {
	  signOutHandler.onSignOut(null);
  }
  public void setWelcome(String welcome) {
	  this.welcome.setText(welcome);
  }
}
